root/branches/new_fx_rack_and_sample_fun/gui/src/PatternPropertiesDialog.cpp @ 762

/*
 * Hydrogen
 * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net]
 *
 * http://www.hydrogen-music.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#include "PatternPropertiesDialog.h"
#include "Skin.h"

#include <hydrogen/hydrogen.h>
#include <hydrogen/Pattern.h>
#include <hydrogen/Preferences.h>

using namespace std;
using namespace H2Core;

PatternPropertiesDialog::PatternPropertiesDialog(QWidget* parent, Pattern *pattern)
 : QDialog(parent)
{
        setupUi( this );
        setWindowTitle( trUtf8( "Pattern properties" ) );

        this->pattern = pattern;

        patternNameTxt->setText( pattern->get_name() );
        patternNameTxt->selectAll();

        QString category = pattern->get_category();
        
        if ( category == "" ){
                category = "not_categorized";
        }
        categoryComboBox->addItem( category );

        Preferences *pPref = H2Core::Preferences::getInstance();

        std::list<QString>::const_iterator cur_patternCategories;
        
        if ( pPref->m_patternCategories.size() == 0 ) {
                pPref->m_patternCategories.push_back( "not_categorized" );
        }

        //categoryComboBox->clear();

        for( cur_patternCategories = pPref->m_patternCategories.begin(); cur_patternCategories != pPref->m_patternCategories.end(); ++cur_patternCategories )
        {
                if ( categoryComboBox->currentText() != *cur_patternCategories ){
                        categoryComboBox->addItem( *cur_patternCategories );
                }
        }

        defaultNameCheck( pattern->get_name() );
        okBtn->setEnabled(true);
}


/**
 * Destructor
 */
PatternPropertiesDialog::~PatternPropertiesDialog()
{
}


void PatternPropertiesDialog::on_cancelBtn_clicked()
{
        reject();
}


void PatternPropertiesDialog::on_okBtn_clicked()
{
        QString pattName = patternNameTxt->text();
        QString pattCategory = categoryComboBox->currentText();

        Preferences *pPref = H2Core::Preferences::getInstance();
        std::list<QString>::const_iterator cur_testpatternCategories;

        bool test = true;
        for( cur_testpatternCategories = pPref->m_patternCategories.begin(); cur_testpatternCategories != pPref->m_patternCategories.end(); ++cur_testpatternCategories )
        {
                if ( categoryComboBox->currentText() == *cur_testpatternCategories ){
                        test = false;
                }
        }

        if (test == true ) {
                pPref->m_patternCategories.push_back( pattCategory );
        }

        pattern->set_name(pattName);
        pattern->set_category( pattCategory );
        accept();
}

void PatternPropertiesDialog::defaultNameCheck( QString pattName )
{

        PatternList *patternList = Hydrogen::get_instance()->getSong()->get_pattern_list();
        
        for (uint i = 0; i < patternList->get_size(); i++) {
                if ( patternList->get(i)->get_name() == pattName) {
                                patternNameTxt->setText( trUtf8( "%1#2").arg(patternList->get(i)->get_name()) );
                }
        }
}


bool PatternPropertiesDialog::nameCheck( QString pattName )
{
        if (pattName == "") {
                return false;
        }
        PatternList *patternList = Hydrogen::get_instance()->getSong()->get_pattern_list();
        
        for (uint i = 0; i < patternList->get_size(); i++) {
                if ( patternList->get(i)->get_name() == pattName) {
                        return false;
                }
        }
        return true;
}


void PatternPropertiesDialog::on_categoryComboBox_editTextChanged()
{
        if ( categoryComboBox->currentText() == pattern->get_category() ) {
                okBtn->setEnabled( false );
        }
        else {
                okBtn->setEnabled(true);
        }
}


void PatternPropertiesDialog::on_patternNameTxt_textChanged()
{
        if ( nameCheck( patternNameTxt->text() ) ) {
                okBtn->setEnabled( true );
        }
        else {
                okBtn->setEnabled( false );
        }
}